/// <summary>
/// Applies a blur effect to the source texture. This requires a temporary texture and an active frame buffer. The source and destination buffers can be the same.
/// </summary>
public void Apply(Texture Source, Texture Temp, Texture Dest, int Width, int Height)
{
GL.Viewport(0, 0, Width, Height);
GL.FramebufferTexture2D(FramebufferTarget.FramebufferExt, FramebufferAttachment.ColorAttachment0Ext, TextureTarget.Texture2D, Temp.ID, 0);
this._BlurHorizontal.Call();
Source.SetUnit(TextureTarget.Texture2D, TextureUnit.Texture0);
this._BlurHorizontal.SetUniform("Source", TextureUnit.Texture0);
this._BlurHorizontal.SetUniform("PixelSpacing", 1.0f / (float)Width);
this._BlurHorizontal.DrawFull();
GL.FramebufferTexture2D(FramebufferTarget.FramebufferExt, FramebufferAttachment.ColorAttachment0Ext, TextureTarget.Texture2D, Dest.ID, 0);
this._BlurVertical.Call();
Temp.SetUnit(TextureTarget.Texture2D, TextureUnit.Texture0);
this._BlurVertical.SetUniform("Source", TextureUnit.Texture0);
this._BlurVertical.SetUniform("PixelSpacing", 1.0f / (float)Height);
this._BlurVertical.DrawFull();
}
public HDR(int Width, int Height, HDRShaders Shaders)
{
this._Width = Width;
this._Height = Height;
GL.GenFramebuffers(1, out this._FBO);
this._HDRTexture = Texture.Initialize2D(Width, Height, Texture.RGB16Float);
this._HDRTexture.SetInterpolation2D(TextureMinFilter.Nearest, TextureMagFilter.Nearest);
this._Shaders = Shaders;
this._Levels = new List<_BlurLevel>();
int b = 0;
int nw, nh;
while(_NextLevel(Width, Height, out nw, out nh) && b < 8)
{
Width = nw;
Height = nh;
this._Levels.Add(new _BlurLevel(Width, Height));
b++;
}
}
public ModelComponent(Model Model, ITransform Transform, Texture Texture)
{
this.Transform = Transform;
this.Model = Model;
this.Texture = Texture;
}
public _BlurLevel(int Width, int Height)
{
this.Width = Width;
this.Height = Height;
this.Main = Texture.Initialize2D(Width, Height, Texture.RGB16Float);
this.Temp = Texture.Initialize2D(Width, Height, Texture.RGB16Float);
}